text: /*
   * Libreria para interactuar con el driver de video
   * 
   */
  #ifndef _SCR_DRAW_H_
  #define _SCR_DRAW_H_
  
  int draw_rect(int width, int height, int x, int y);
  int get_screen_height();
  int get_screen_width();
  int clear_screen();
  int scroll();
  int graphics_info(int *ch_height, int *ch_width, int *spacing);
  
  #endif